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<div class="header">
  <div class="summary">
<a href="#func-members">Functions</a>  </div>
  <div class="headertitle"><div class="title">Posix</div></div>
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<div class="contents">

<p><code>mi_</code> prefixed implementations of various Posix, Unix, and C++ allocation functions.  
<a href="#details">More...</a></p>
<table class="memberdecls">
<tr class="heading"><td colspan="2"><h2 class="groupheader"><a id="func-members" name="func-members"></a>
Functions</h2></td></tr>
<tr class="memitem:ga705dc7a64bffacfeeb0141501a5c35d7" id="r_ga705dc7a64bffacfeeb0141501a5c35d7"><td class="memItemLeft" align="right" valign="top">void&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="#ga705dc7a64bffacfeeb0141501a5c35d7">mi_cfree</a> (void *p)</td></tr>
<tr class="memdesc:ga705dc7a64bffacfeeb0141501a5c35d7"><td class="mdescLeft">&#160;</td><td class="mdescRight">Just as <code>free</code> but also checks if the pointer <code>p</code> belongs to our heap.  <br /></td></tr>
<tr class="separator:ga705dc7a64bffacfeeb0141501a5c35d7"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:ga66bcfeb4faedbb42b796bc680821ef84" id="r_ga66bcfeb4faedbb42b796bc680821ef84"><td class="memItemLeft" align="right" valign="top">void *&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="#ga66bcfeb4faedbb42b796bc680821ef84">mi__expand</a> (void *p, size_t newsize)</td></tr>
<tr class="separator:ga66bcfeb4faedbb42b796bc680821ef84"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:ga4531c9e775bb3ae12db57c1ba8a5d7de" id="r_ga4531c9e775bb3ae12db57c1ba8a5d7de"><td class="memItemLeft" align="right" valign="top">size_t&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="#ga4531c9e775bb3ae12db57c1ba8a5d7de">mi_malloc_size</a> (const void *p)</td></tr>
<tr class="separator:ga4531c9e775bb3ae12db57c1ba8a5d7de"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:ga9d23ac7885fed7413c11d8e0ffa31071" id="r_ga9d23ac7885fed7413c11d8e0ffa31071"><td class="memItemLeft" align="right" valign="top">size_t&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="#ga9d23ac7885fed7413c11d8e0ffa31071">mi_malloc_good_size</a> (size_t size)</td></tr>
<tr class="separator:ga9d23ac7885fed7413c11d8e0ffa31071"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:ga06d07cf357bbac5c73ba5d0c0c421e17" id="r_ga06d07cf357bbac5c73ba5d0c0c421e17"><td class="memItemLeft" align="right" valign="top">size_t&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="#ga06d07cf357bbac5c73ba5d0c0c421e17">mi_malloc_usable_size</a> (const void *p)</td></tr>
<tr class="separator:ga06d07cf357bbac5c73ba5d0c0c421e17"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:gacff84f226ba9feb2031b8992e5579447" id="r_gacff84f226ba9feb2031b8992e5579447"><td class="memItemLeft" align="right" valign="top">int&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="#gacff84f226ba9feb2031b8992e5579447">mi_posix_memalign</a> (void **p, size_t alignment, size_t size)</td></tr>
<tr class="separator:gacff84f226ba9feb2031b8992e5579447"><td class="memSeparator" colspan="2">&#160;</td></tr>
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<tr class="separator:gad5a69c8fea96aa2b7a7c818c2130090a"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:ga726867f13fd29ca36064954c0285b1d8" id="r_ga726867f13fd29ca36064954c0285b1d8"><td class="memItemLeft" align="right" valign="top">void *&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="#ga726867f13fd29ca36064954c0285b1d8">mi_memalign</a> (size_t alignment, size_t size)</td></tr>
<tr class="separator:ga726867f13fd29ca36064954c0285b1d8"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:ga50cafb9722020402f065de93799f64ca" id="r_ga50cafb9722020402f065de93799f64ca"><td class="memItemLeft" align="right" valign="top">void *&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="#ga50cafb9722020402f065de93799f64ca">mi_valloc</a> (size_t size)</td></tr>
<tr class="separator:ga50cafb9722020402f065de93799f64ca"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:ga644bebccdbb2821542dd8c7e7641f476" id="r_ga644bebccdbb2821542dd8c7e7641f476"><td class="memItemLeft" align="right" valign="top">void *&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="#ga644bebccdbb2821542dd8c7e7641f476">mi_pvalloc</a> (size_t size)</td></tr>
<tr class="separator:ga644bebccdbb2821542dd8c7e7641f476"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:ga430ed1513f0571ff83be00ec58a98ee0" id="r_ga430ed1513f0571ff83be00ec58a98ee0"><td class="memItemLeft" align="right" valign="top">void *&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="#ga430ed1513f0571ff83be00ec58a98ee0">mi_aligned_alloc</a> (size_t alignment, size_t size)</td></tr>
<tr class="separator:ga430ed1513f0571ff83be00ec58a98ee0"><td class="memSeparator" colspan="2">&#160;</td></tr>
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<tr class="separator:ga7b82a44094fdec4d2084eb4288a979b0"><td class="memSeparator" colspan="2">&#160;</td></tr>
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<tr class="separator:gab41369c1a1da7504013a7a0b1d4dd958"><td class="memSeparator" colspan="2">&#160;</td></tr>
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<tr class="memitem:gadfeccb72748a2f6305474a37d9d57bce" id="r_gadfeccb72748a2f6305474a37d9d57bce"><td class="memItemLeft" align="right" valign="top">void *&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="#gadfeccb72748a2f6305474a37d9d57bce">mi_reallocarray</a> (void *p, size_t count, size_t size)</td></tr>
<tr class="memdesc:gadfeccb72748a2f6305474a37d9d57bce"><td class="mdescLeft">&#160;</td><td class="mdescRight">Correspond s to <a href="https://www.freebsd.org/cgi/man.cgi?query=reallocarray&amp;sektion=3&amp;manpath=freebsd-release-ports">reallocarray</a> in FreeBSD.  <br /></td></tr>
<tr class="separator:gadfeccb72748a2f6305474a37d9d57bce"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:ga7e1934d60a3e697950eeb48e042bfad5" id="r_ga7e1934d60a3e697950eeb48e042bfad5"><td class="memItemLeft" align="right" valign="top">int&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="#ga7e1934d60a3e697950eeb48e042bfad5">mi_reallocarr</a> (void *p, size_t count, size_t size)</td></tr>
<tr class="memdesc:ga7e1934d60a3e697950eeb48e042bfad5"><td class="mdescLeft">&#160;</td><td class="mdescRight">Corresponds to <a href="https://man.netbsd.org/reallocarr.3">reallocarr</a> in NetBSD.  <br /></td></tr>
<tr class="separator:ga7e1934d60a3e697950eeb48e042bfad5"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:gaf82cbb4b4f24acf723348628451798d3" id="r_gaf82cbb4b4f24acf723348628451798d3"><td class="memItemLeft" align="right" valign="top">void *&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="#gaf82cbb4b4f24acf723348628451798d3">mi_aligned_recalloc</a> (void *p, size_t newcount, size_t size, size_t alignment)</td></tr>
<tr class="separator:gaf82cbb4b4f24acf723348628451798d3"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:ga16570deddd559001b44953eedbad0084" id="r_ga16570deddd559001b44953eedbad0084"><td class="memItemLeft" align="right" valign="top">void *&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="#ga16570deddd559001b44953eedbad0084">mi_aligned_offset_recalloc</a> (void *p, size_t newcount, size_t size, size_t alignment, size_t offset)</td></tr>
<tr class="separator:ga16570deddd559001b44953eedbad0084"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:gae01389eedab8d67341ff52e2aad80ebb" id="r_gae01389eedab8d67341ff52e2aad80ebb"><td class="memItemLeft" align="right" valign="top">void&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="#gae01389eedab8d67341ff52e2aad80ebb">mi_free_size</a> (void *p, size_t size)</td></tr>
<tr class="separator:gae01389eedab8d67341ff52e2aad80ebb"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:ga72e9d7ffb5fe94d69bc722c8506e27bc" id="r_ga72e9d7ffb5fe94d69bc722c8506e27bc"><td class="memItemLeft" align="right" valign="top">void&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="#ga72e9d7ffb5fe94d69bc722c8506e27bc">mi_free_size_aligned</a> (void *p, size_t size, size_t alignment)</td></tr>
<tr class="separator:ga72e9d7ffb5fe94d69bc722c8506e27bc"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:ga0d28d5cf61e6bfbb18c63092939fe5c9" id="r_ga0d28d5cf61e6bfbb18c63092939fe5c9"><td class="memItemLeft" align="right" valign="top">void&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="#ga0d28d5cf61e6bfbb18c63092939fe5c9">mi_free_aligned</a> (void *p, size_t alignment)</td></tr>
<tr class="separator:ga0d28d5cf61e6bfbb18c63092939fe5c9"><td class="memSeparator" colspan="2">&#160;</td></tr>
</table>
<a name="details" id="details"></a><h2 class="groupheader">Detailed Description</h2>
<p><code>mi_</code> prefixed implementations of various Posix, Unix, and C++ allocation functions. </p>
<p>Defined for convenience as all redirect to the regular mimalloc API. </p>
<h2 class="groupheader">Function Documentation</h2>
<a id="ga66bcfeb4faedbb42b796bc680821ef84" name="ga66bcfeb4faedbb42b796bc680821ef84"></a>
<h2 class="memtitle"><span class="permalink"><a href="#ga66bcfeb4faedbb42b796bc680821ef84">&#9670;&#160;</a></span>mi__expand()</h2>

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          <td class="memname">void * mi__expand </td>
          <td>(</td>
          <td class="paramtype">void *</td>          <td class="paramname"><span class="paramname"><em>p</em></span>, </td>
        </tr>
        <tr>
          <td class="paramkey"></td>
          <td></td>
          <td class="paramtype">size_t</td>          <td class="paramname"><span class="paramname"><em>newsize</em></span>&#160;)</td>
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</div><div class="memdoc">

</div>
</div>
<a id="gad5a69c8fea96aa2b7a7c818c2130090a" name="gad5a69c8fea96aa2b7a7c818c2130090a"></a>
<h2 class="memtitle"><span class="permalink"><a href="#gad5a69c8fea96aa2b7a7c818c2130090a">&#9670;&#160;</a></span>mi__posix_memalign()</h2>

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<div class="memproto">
      <table class="memname">
        <tr>
          <td class="memname">int mi__posix_memalign </td>
          <td>(</td>
          <td class="paramtype">void **</td>          <td class="paramname"><span class="paramname"><em>p</em></span>, </td>
        </tr>
        <tr>
          <td class="paramkey"></td>
          <td></td>
          <td class="paramtype">size_t</td>          <td class="paramname"><span class="paramname"><em>alignment</em></span>, </td>
        </tr>
        <tr>
          <td class="paramkey"></td>
          <td></td>
          <td class="paramtype">size_t</td>          <td class="paramname"><span class="paramname"><em>size</em></span>&#160;)</td>
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</div><div class="memdoc">

</div>
</div>
<a id="ga430ed1513f0571ff83be00ec58a98ee0" name="ga430ed1513f0571ff83be00ec58a98ee0"></a>
<h2 class="memtitle"><span class="permalink"><a href="#ga430ed1513f0571ff83be00ec58a98ee0">&#9670;&#160;</a></span>mi_aligned_alloc()</h2>

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          <td class="memname">void * mi_aligned_alloc </td>
          <td>(</td>
          <td class="paramtype">size_t</td>          <td class="paramname"><span class="paramname"><em>alignment</em></span>, </td>
        </tr>
        <tr>
          <td class="paramkey"></td>
          <td></td>
          <td class="paramtype">size_t</td>          <td class="paramname"><span class="paramname"><em>size</em></span>&#160;)</td>
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      </table>
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<a id="ga16570deddd559001b44953eedbad0084" name="ga16570deddd559001b44953eedbad0084"></a>
<h2 class="memtitle"><span class="permalink"><a href="#ga16570deddd559001b44953eedbad0084">&#9670;&#160;</a></span>mi_aligned_offset_recalloc()</h2>

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          <td class="memname">void * mi_aligned_offset_recalloc </td>
          <td>(</td>
          <td class="paramtype">void *</td>          <td class="paramname"><span class="paramname"><em>p</em></span>, </td>
        </tr>
        <tr>
          <td class="paramkey"></td>
          <td></td>
          <td class="paramtype">size_t</td>          <td class="paramname"><span class="paramname"><em>newcount</em></span>, </td>
        </tr>
        <tr>
          <td class="paramkey"></td>
          <td></td>
          <td class="paramtype">size_t</td>          <td class="paramname"><span class="paramname"><em>size</em></span>, </td>
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        <tr>
          <td class="paramkey"></td>
          <td></td>
          <td class="paramtype">size_t</td>          <td class="paramname"><span class="paramname"><em>alignment</em></span>, </td>
        </tr>
        <tr>
          <td class="paramkey"></td>
          <td></td>
          <td class="paramtype">size_t</td>          <td class="paramname"><span class="paramname"><em>offset</em></span>&#160;)</td>
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</div><div class="memdoc">

</div>
</div>
<a id="gaf82cbb4b4f24acf723348628451798d3" name="gaf82cbb4b4f24acf723348628451798d3"></a>
<h2 class="memtitle"><span class="permalink"><a href="#gaf82cbb4b4f24acf723348628451798d3">&#9670;&#160;</a></span>mi_aligned_recalloc()</h2>

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          <td class="memname">void * mi_aligned_recalloc </td>
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          <td class="paramtype">void *</td>          <td class="paramname"><span class="paramname"><em>p</em></span>, </td>
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          <td class="paramkey"></td>
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          <td class="paramtype">size_t</td>          <td class="paramname"><span class="paramname"><em>newcount</em></span>, </td>
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          <td class="paramkey"></td>
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          <td class="paramkey"></td>
          <td></td>
          <td class="paramtype">size_t</td>          <td class="paramname"><span class="paramname"><em>alignment</em></span>&#160;)</td>
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<h2 class="memtitle"><span class="permalink"><a href="#ga705dc7a64bffacfeeb0141501a5c35d7">&#9670;&#160;</a></span>mi_cfree()</h2>

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          <td class="memname">void mi_cfree </td>
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<p>Just as <code>free</code> but also checks if the pointer <code>p</code> belongs to our heap. </p>

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<h2 class="memtitle"><span class="permalink"><a href="#gab41369c1a1da7504013a7a0b1d4dd958">&#9670;&#160;</a></span>mi_dupenv_s()</h2>

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          <td class="paramkey"></td>
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          <td class="paramtype">const char *</td>          <td class="paramname"><span class="paramname"><em>name</em></span>&#160;)</td>
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<h2 class="memtitle"><span class="permalink"><a href="#ga0d28d5cf61e6bfbb18c63092939fe5c9">&#9670;&#160;</a></span>mi_free_aligned()</h2>

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          <td class="paramkey"></td>
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<h2 class="memtitle"><span class="permalink"><a href="#gae01389eedab8d67341ff52e2aad80ebb">&#9670;&#160;</a></span>mi_free_size()</h2>

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          <td class="memname">void mi_free_size </td>
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<h2 class="memtitle"><span class="permalink"><a href="#ga72e9d7ffb5fe94d69bc722c8506e27bc">&#9670;&#160;</a></span>mi_free_size_aligned()</h2>

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          <td class="memname">void mi_free_size_aligned </td>
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          <td class="paramkey"></td>
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          <td class="paramtype">size_t</td>          <td class="paramname"><span class="paramname"><em>alignment</em></span>&#160;)</td>
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<h2 class="memtitle"><span class="permalink"><a href="#ga9d23ac7885fed7413c11d8e0ffa31071">&#9670;&#160;</a></span>mi_malloc_good_size()</h2>

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          <td class="memname">size_t mi_malloc_good_size </td>
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<h2 class="memtitle"><span class="permalink"><a href="#ga4531c9e775bb3ae12db57c1ba8a5d7de">&#9670;&#160;</a></span>mi_malloc_size()</h2>

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<h2 class="memtitle"><span class="permalink"><a href="#ga06d07cf357bbac5c73ba5d0c0c421e17">&#9670;&#160;</a></span>mi_malloc_usable_size()</h2>

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          <td class="memname">size_t mi_malloc_usable_size </td>
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<h2 class="memtitle"><span class="permalink"><a href="#ga7b82a44094fdec4d2084eb4288a979b0">&#9670;&#160;</a></span>mi_mbsdup()</h2>

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          <td class="memname">unsigned char * mi_mbsdup </td>
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<h2 class="memtitle"><span class="permalink"><a href="#ga726867f13fd29ca36064954c0285b1d8">&#9670;&#160;</a></span>mi_memalign()</h2>

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          <td class="memname">void * mi_memalign </td>
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          <td class="paramkey"></td>
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<h2 class="memtitle"><span class="permalink"><a href="#gacff84f226ba9feb2031b8992e5579447">&#9670;&#160;</a></span>mi_posix_memalign()</h2>

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          <td class="memname">int mi_posix_memalign </td>
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          <td class="paramkey"></td>
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          <td class="paramtype">size_t</td>          <td class="paramname"><span class="paramname"><em>size</em></span>&#160;)</td>
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<h2 class="memtitle"><span class="permalink"><a href="#ga644bebccdbb2821542dd8c7e7641f476">&#9670;&#160;</a></span>mi_pvalloc()</h2>

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<h2 class="memtitle"><span class="permalink"><a href="#ga7e1934d60a3e697950eeb48e042bfad5">&#9670;&#160;</a></span>mi_reallocarr()</h2>

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<p>Corresponds to <a href="https://man.netbsd.org/reallocarr.3">reallocarr</a> in NetBSD. </p>

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<h2 class="memtitle"><span class="permalink"><a href="#gadfeccb72748a2f6305474a37d9d57bce">&#9670;&#160;</a></span>mi_reallocarray()</h2>

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          <td class="memname">void * mi_reallocarray </td>
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<p>Correspond s to <a href="https://www.freebsd.org/cgi/man.cgi?query=reallocarray&amp;sektion=3&amp;manpath=freebsd-release-ports">reallocarray</a> in FreeBSD. </p>

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<h2 class="memtitle"><span class="permalink"><a href="#ga50cafb9722020402f065de93799f64ca">&#9670;&#160;</a></span>mi_valloc()</h2>

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          <td class="memname">void * mi_valloc </td>
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<h2 class="memtitle"><span class="permalink"><a href="#gaa9fd7f25c9ac3a20e89b33bd6e383fcf">&#9670;&#160;</a></span>mi_wcsdup()</h2>

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          <td class="memname">unsigned short * mi_wcsdup </td>
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          <td class="paramtype">const unsigned short *</td>          <td class="paramname"><span class="paramname"><em>s</em></span></td><td>)</td>
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<h2 class="memtitle"><span class="permalink"><a href="#ga6ac6a6a8f3c96f1af24bb8d0439cbbd1">&#9670;&#160;</a></span>mi_wdupenv_s()</h2>

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          <td class="memname">int mi_wdupenv_s </td>
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          <td class="paramtype">unsigned short **</td>          <td class="paramname"><span class="paramname"><em>buf</em></span>, </td>
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          <td class="paramtype">size_t *</td>          <td class="paramname"><span class="paramname"><em>size</em></span>, </td>
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          <td class="paramkey"></td>
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          <td class="paramtype">const unsigned short *</td>          <td class="paramname"><span class="paramname"><em>name</em></span>&#160;)</td>
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